Karlyn
Bremi-STI

Karlyn 400 Spark Plug Wire Set

Brand Karlyn 400
Boot Type OEM
Color Black
Engine OEM
Product line Bremi-STI
Fits Audi and Volkswagen · 7 vehicles

OEM boot type. Direct-fit spark plug wire set with OEM-style boots.

Black finish. Clean, understated look for the ignition system.

Bremi-STI line. Built under a trusted ignition component brand line.

$43.90Free shipping
In stock · usually ships same day before 1pm CST
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Order total $43.90
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Free returns within 60 days if it doesn't fit when fitment is verified.

Karlyn Bremi-STI 400 Spark Plug Wire Set

The Karlyn Bremi-STI 400 spark plug wire set is an OE-style ignition wire replacement with black boots and OEM engine fitment details. It is built for direct replacement service on select Audi 4000 and Volkswagen Quantum applications.

Key Features

  • OE boot type for factory-style connection at the spark plug and ignition components
  • Black wire set finish for a clean, original-equipment appearance
  • OEM engine specification for application matching
  • Part number 400 for accurate ordering and service lookup
  • Compatible with select 1980-1984 Audi 4000 and 1982-1983 Volkswagen Quantum models

Product Details

Karlyn Bremi-STI 400 is a spark plug wire set in the Ignition > Ignition Wire and Related Components category. The Bremi-STI product line identifies this as an OE-focused ignition component for vehicles that require factory-style wire routing and terminal fitment. For buyers searching for a spark plug wire set for Audi 4000 or Volkswagen Quantum, part number 400 provides a direct reference for the correct application.

Fits 1980-1984 Audi 4000, N/A. Fits 1982-1983 Volkswagen Quantum, N/A. This part cross-references no listed interchange numbers in the provided data.

Common Issues This Part Addresses

  • Misfires caused by worn or deteriorated ignition wires
  • Hard starting related to weak spark delivery
  • Rough idle from inconsistent ignition output
  • Voltage leakage from aged wire insulation
  • Service replacement for OE-style ignition wire routing

Installation Notes and Tips

Verify the vehicle year, make, and model before installation. Match the wire routing and terminal locations to the original setup, and inspect related ignition components for wear before installing the new set. Confirm the OEM boot type and engine application details against the removed parts to ensure proper fitment on Audi 4000 and Volkswagen Quantum models.

Quality Assurance

The Bremi-STI line is positioned as an OE-style product line within Karlyn ignition components, supporting accurate fitment for factory-spec service work. Part number 400 is listed with defined vehicle coverage for 1980-1984 Audi 4000 and 1982-1983 Volkswagen Quantum applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1984Audi40001.8LL4N/ABremi-STI
1983Audi40001.7LL4N/ABremi-STI
1983VolkswagenQuantum1.7LL4N/ABremi-STI
1982Audi40001.7LL4N/ABremi-STI
1982VolkswagenQuantum1.7LL4N/ABremi-STI
1981Audi40001.7LL4N/ABremi-STI
1980Audi40001.6LL4N/ABremi-STI